Warning: Permanently added '10.128.0.14' (ED25519) to the list of known hosts. 2026/06/27 01:07:16 parsed 1 programs 2026/06/27 01:07:16 serving rpc on tcp://34055 [ 23.804116][ T30] audit: type=1400 audit(1782522436.033:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.825847][ T30] audit: type=1400 audit(1782522436.033:65): avc: denied { module_request } for pid=293 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.532857][ T30] audit: type=1400 audit(1782522436.763:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 24.533896][ T299] cgroup: Unknown subsys name 'net' [ 24.555568][ T30] audit: type=1400 audit(1782522436.763:67): avc: denied { mount } for pid=299 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.582911][ T30] audit: type=1400 audit(1782522436.793:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.583078][ T299] cgroup: Unknown subsys name 'devices' [ 24.721674][ T299] cgroup: Unknown subsys name 'hugetlb' [ 24.727291][ T299] cgroup: Unknown subsys name 'rlimit' [ 24.849084][ T30] audit: type=1400 audit(1782522437.073:69): avc: denied { setattr } for pid=299 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.872368][ T30] audit: type=1400 audit(1782522437.073:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.878094][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.892994][ T30] audit: type=1400 audit(1782522437.073:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.921654][ T30] audit: type=1400 audit(1782522437.073:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.942077][ T30] audit: type=1400 audit(1782522437.073:73): avc: denied { mounton } for pid=299 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 24.978880][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.490521][ T305] request_module fs-gadgetfs succeeded, but still no fs? [ 25.611773][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.618822][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.626513][ T315] device bridge_slave_0 entered promiscuous mode [ 25.634342][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.641407][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.648699][ T315] device bridge_slave_1 entered promiscuous mode [ 25.685177][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.692244][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.699504][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.706533][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.724372][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.731862][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.739070][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.746798][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.755565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.763936][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.771294][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.780715][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.788945][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.796006][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.808219][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.818519][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.831704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.842883][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.851222][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.858593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.867594][ T315] device veth0_vlan entered promiscuous mode [ 25.877101][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.886597][ T315] device veth1_macvtap entered promiscuous mode [ 25.896326][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.906034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.942533][ T315] syz-executor (315) used greatest stack depth: 21344 bytes left [ 26.500968][ T8] device bridge_slave_1 left promiscuous mode [ 26.507173][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.515177][ T8] device bridge_slave_0 left promiscuous mode [ 26.521459][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.529811][ T8] device veth1_macvtap left promiscuous mode [ 26.536149][ T8] device veth0_vlan left promiscuous mode 2026/06/27 01:07:18 executed programs: 0 [ 26.668810][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.675904][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.683397][ T368] device bridge_slave_0 entered promiscuous mode [ 26.690359][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.697499][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.704931][ T368] device bridge_slave_1 entered promiscuous mode [ 26.739367][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.746452][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.753734][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.760880][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.785128][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.800090][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.807759][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.815536][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.831631][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.839936][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.847004][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.854843][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.863216][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.870268][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.880417][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.888396][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.901194][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.911871][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.919837][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.927577][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.936275][ T368] device veth0_vlan entered promiscuous mode [ 26.947161][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.956068][ T368] device veth1_macvtap entered promiscuous mode [ 26.965850][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.975426][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.011089][ T374] loop2: detected capacity change from 0 to 4096 [ 27.023002][ T374] EXT4-fs (loop2): Test dummy encryption mode enabled [ 27.031681][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption=v1,dioread_nolock,,errors=continue. Quota mode: writeback. [ 27.058338][ T374] ================================================================================ [ 27.067732][ T374] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2491:15 [ 27.074989][ T374] shift exponent 132 is too large for 32-bit type 'int' [ 27.082103][ T374] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0 [ 27.089230][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.099309][ T374] Call Trace: [ 27.102591][ T374] [ 27.105524][ T374] __dump_stack+0x21/0x30 [ 27.109863][ T374] dump_stack_lvl+0x110/0x170 [ 27.114539][ T374] ? show_regs_print_info+0x20/0x20 [ 27.119742][ T374] dump_stack+0x15/0x20 [ 27.123895][ T374] ubsan_epilogue+0xe/0x40 [ 27.128338][ T374] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 27.134850][ T374] ? __se_sys_mount+0x320/0x390 [ 27.139700][ T374] parse_options+0x23f3/0x2470 [ 27.144476][ T374] ? ext4_superblock_csum_verify+0x3d0/0x3d0 [ 27.150455][ T374] ? kstrdup+0x51/0x70 [ 27.154528][ T374] ? memcpy+0x56/0x70 [ 27.158507][ T374] ext4_remount+0x618/0x2530 [ 27.163184][ T374] ? shrink_dcache_sb+0x170/0x170 [ 27.168210][ T374] ? list_lru_count_node+0x1d/0x70 [ 27.173324][ T374] ? shrink_dcache_sb+0x12a/0x170 [ 27.178347][ T374] ? ext4_statfs+0xea0/0xea0 [ 27.182936][ T374] legacy_reconfigure+0xfa/0x110 [ 27.187871][ T374] reconfigure_super+0x225/0x8a0 [ 27.192807][ T374] path_mount+0xc7b/0xff0 [ 27.197146][ T374] __se_sys_mount+0x320/0x390 [ 27.201818][ T374] ? __x64_sys_mount+0xd0/0xd0 [ 27.206670][ T374] __x64_sys_mount+0xbf/0xd0 [ 27.211257][ T374] x64_sys_call+0x6bf/0x9a0 [ 27.215763][ T374] do_syscall_64+0x4c/0xa0 [ 27.220179][ T374] ? clear_bhb_loop+0x50/0xa0 [ 27.224853][ T374] ? clear_bhb_loop+0x50/0xa0 [ 27.229545][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.235436][ T374] RIP: 0033:0x7f38d5bd4e59 [ 27.239847][ T374] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 27.259456][ T374] RSP: 002b:00007ffe11b4a158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 27.267893][ T374] RAX: ffffffffffffffda RBX: 00007f38d5e4dfa0 RCX: 00007f38d5bd4e59 [ 27.275866][ T374] RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000000000000000 [ 27.283832][ T374] RBP: 00007f38d5c6ae6f R08: 0000200000000000 R09: 0000000000000000 [ 27.291799][ T374] R10: 0000000002390024 R11: 0000000000000246 R12: 0000000000000000 [ 27.299768][ T374] R13: 00007f38d5e4dfac R14: 00007f38d5e4dfa0 R15: 00007f38d5e4dfa0 [ 27.307737][ T374] [ 27.311404][ T374] ================================================================================ [ 27.320802][ T374] EXT4-fs (loop2): bad geometry: bigalloc file system with non-zero first_data_block [ 27.320802][ T374]